Colin Sleep, Donald Lynam, and Joshua Miller published the Difficult Person Scale to measure traits that make relationships harder: callousness, grandiosity, aggressiveness, suspicion, manipulation, and related facets. Their work built on antagonistic personality research and gave social psychologists a short self-report tool for studying interpersonal friction without claiming a clinical diagnosis from a single score.

The Quiz Hub version uses forty original items inspired by five core DPS facets, not the verbatim published form. Scoring follows the same idea: higher agreement with callous, entitled, hostile, suspicious, or manipulative items raises your overall percentage. If you want broader trait models, start with our Big Five personality test. For Machiavellian strategy patterns, try the Mach IV test. For workplace behavior style, see the DISC personality test. Peer-reviewed context appears in the Personality and Individual Differences literature on antagonistic traits.

Sample item: "In everyday situations, I use guilt or charm to get people to do what I want." High agreement nudges your manipulation trait score. Low agreement does not mean you never persuade; it may mean you prefer direct requests or value transparency. Difficult-person scores shift with mood, stakes, and social desirability bias, so treat bands as conversation starters, not verdicts. Browse more quizzes on our personality psychology hub.